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/// <summary>
/// 获取随机颜色
/// </summary>
/// <returns></returns>
private string GetColor()
{
Thread.Sleep(50);
string strcolor = "1,2,3,4,5,6,7,8,9,0,A,B,C,D,E,F";
string[] scolor = strcolor.Split(',');
string mycolor = "";
Random r = new Random();
for (int i = 0; i <= 5; i++)
{
mycolor += scolor[r.Next(0, scolor.Length)];
}
return mycolor;
}